Julianne Hough returns to the show as a forth judge and four new pros join the cast. But the new quirky stars steal the show.
Smokey Robinson performs; a couple is eliminated.
The couples perform a variety of dances, including the cha cha, the rumba, and the foxtrot, for the judges.
A couple is eliminated; Sia performs as Maddie Ziegler and Allison Holker dance; Nico & Vinz performs.
It was all glitz and glamour in the ballroom as the remaining couples danced to songs from their favorite movies.
The couples dance to songs commemorating their most memorable year; Colbie Caillat performs.
